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#
# jython for jas example integer programming.
# $Id: intprog.py 597 2006-02-12 11:16:09Z kredel $
#
# CLO2, p370
# 4 A + 5 B + C = 37
# 2 A + 3 B + D = 20
#
# max: 11 A + 15 B
#
import sys;
from jas import Ring
from jas import Ideal
r = Ring( "Rat(w1,w2,w3,w4,z1,z2) W( (0,0,0,0,1,1),(1,1,2,2,0,0) )" );
print "Ring: " + str(r);
print;
ps = """
(
( z1^4 z2^2 - w1 ),
( z1^5 z2^3 - w2 ),
( z1 - w3 ),
( z2 - w4 )
)
""";
f = Ideal( r, ps );
print "Ideal: " + str(f);
print;
rg = f.GB();
print "seq Output:", rg;
print;
pf = """
(
( z1^37 z2^20 )
)
""";
fp = Ideal( r, pf );
print "Ideal: " + str(fp);
print;
nf = fp.NF(rg);
print "NFs: " + str(nf);
print;
#rg = f.parGB(2);
#print "par Output:", rg;
#print;
#f.distClient(); # starts in background
#rg = f.distGB(2);
#print "dist Output:", rg;
#print;
#sys.exit();
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